/* ==========================================================================
   BIS Visual Components
   ========================================================================== */

/* ==========================================================================
   Hero Diagram
   ========================================================================== */

.hero-diagram {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto var(--spacing-8) auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: 0 8px 24px rgba(15, 17, 21, 0.08);
}

.hero-diagram__svg {
  width: 100%;
  height: auto;
  display: block;
}

.hero-diagram__overlay {
  position: absolute;
  bottom: var(--spacing-6);
  left: var(--spacing-6);
  right: var(--spacing-6);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 17, 21, 0.08);
}

.hero-diagram__overlay h3 {
  margin: 0 0 var(--spacing-2) 0;
  font-size: var(--text-h3);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
}

.hero-diagram__overlay p {
  margin: 0;
  font-size: var(--text-body);
  color: var(--color-slate-700);
  line-height: 1.6;
}

/* ==========================================================================
   Operating Model Cards
   ========================================================================== */

.operating-model {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--spacing-4);
  margin-top: var(--spacing-8);
}

.operating-model__card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  text-align: center;
  border: 1px solid var(--color-slate-100);
  transition: all 0.3s ease;
}

.operating-model__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(15, 17, 21, 0.08);
  border-color: var(--color-teal-500);
}

.operating-model__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--spacing-3) auto;
  background: var(--color-teal-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal-700);
}

.operating-model__icon svg {
  width: 28px;
  height: 28px;
}

.operating-model__label {
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
  margin-bottom: var(--spacing-1);
}

.operating-model__subtitle {
  font-size: var(--text-caption);
  color: var(--color-slate-500);
}

/* ==========================================================================
   Connected Services
   ========================================================================== */

.connected-services {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-6);
  position: relative;
  margin-top: var(--spacing-8);
}

.connected-services__node {
  position: relative;
  flex: 0 0 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-4);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-100);
  transition: all 0.3s ease;
}

.connected-services__node:hover {
  border-color: var(--color-teal-500);
  box-shadow: 0 4px 16px rgba(15, 17, 21, 0.08);
  transform: scale(1.05);
  z-index: 10;
}

.connected-services__node::before,
.connected-services__node::after {
  content: '';
  position: absolute;
  height: 1px;
  background: var(--color-slate-100);
  z-index: 1;
}

.connected-services__node::before {
  top: 50%;
  left: -20px;
  width: 20px;
}

.connected-services__node::after {
  top: 50%;
  right: -20px;
  width: 20px;
}

.connected-services__node:hover::before,
.connected-services__node:hover::after {
  background: var(--color-teal-500);
  height: 2px;
}

.connected-services__node .connected-services__node::before,
.connected-services__node .connected-services__node::after {
  background: var(--color-slate-100);
}

.connected-services__node:hover .connected-services__node::before,
.connected-services__node:hover .connected-services__node::after {
  background: var(--color-teal-500);
}

.connected-services__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-3);
  background: var(--color-teal-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal-700);
}

.connected-services__icon svg {
  width: 24px;
  height: 24px;
}

.connected-services__label {
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
}

.connected-services__subtitle {
  font-size: var(--text-caption);
  color: var(--color-slate-500);
  margin-top: var(--spacing-1);
}

/* ==========================================================================
   Trust Dashboard
   ========================================================================== */
/* Trust Dashboard */
.trust-dashboard {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2);
  margin-top: var(--spacing-8);
}

@media (min-width: 768px) {
  .trust-dashboard {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
}

.trust-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: 12px;
  text-align: center;
  border: 1px solid var(--color-slate-100);
  transition: all 0.3s ease;
}

.trust-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--spacing-2) auto;
  background: var(--color-teal-100);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal-700);
}

.trust-card__icon svg {
  width: 24px;
  height: 24px;
}

.trust-card__title {
  margin: 0 0 var(--spacing-1) 0;
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
}

.trust-card__description {
  margin: 0;
  font-size: var(--text-body);
  color: var(--color-slate-700);
  line-height: 1.6;
}

@media (min-width: 360px) {
  .trust-card {
    padding: var(--spacing-3);
  }
}

@media (min-width: 480px) {
  .trust-card {
    padding: var(--spacing-6);
  }
  .trust-card__icon {
    width: 64px;
    height: 64px;
  }
  .trust-card__icon svg {
    width: 32px;
    height: 32px;
  }
}

.trust-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(15, 17, 21, 0.08);
  border-color: var(--color-teal-500);
}

.trust-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-3) auto;
  background: var(--color-teal-100);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal-700);
}

.trust-card__icon svg {
  width: 32px;
  height: 32px;
}

.trust-card__title {
  margin: 0 0 var(--spacing-1) 0;
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
}

.trust-card__description {
  margin: 0;
  font-size: var(--text-body);
  color: var(--color-slate-700);
  line-height: 1.6;
}

/* ==========================================================================
   Philosophy Framework (How We Work Page)
   ========================================================================== */

.philosophy-framework {
  position: relative;
  margin-top: var(--spacing-8);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--spacing-10);
  border: 1px solid var(--color-slate-100);
  box-shadow: 0 8px 24px rgba(15, 17, 21, 0.08);
}

.philosophy-framework__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}

.philosophy-framework__center .philosophy-framework__item {
  transform: scale(1.2);
  margin-bottom: var(--spacing-3);
}

.philosophy-framework__center .philosophy-framework__title {
  font-size: 2.5rem;
  color: var(--color-teal-700);
}

.philosophy-framework__center .philosophy-framework__subtitle {
  color: var(--color-teal-500);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.philosophy-framework__item {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-5);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-100);
  transition: all 0.3s ease;
}

.philosophy-framework__item:hover {
  border-color: var(--color-teal-500);
  box-shadow: 0 4px 16px rgba(15, 17, 21, 0.08);
  transform: scale(1.05);
  z-index: 10;
}

.philosophy-framework__icon {
  width: 48px;
  height: 48px;
  margin-bottom: var(--spacing-2);
  background: var(--color-teal-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-teal-700);
}

.philosophy-framework__icon svg {
  width: 24px;
  height: 24px;
}

.philosophy-framework__title {
  margin: 0 0 var(--spacing-1) 0;
  font-size: var(--text-h5);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
}

.philosophy-framework__subtitle {
  margin: 0;
  font-size: var(--text-support);
  color: var(--color-slate-700);
  line-height: 1.5;
}

/* Positioning philosophy items */
.philosophy-framework__item.top { top: 0; left: 50%; transform: translateX(-50%); }
.philosophy-framework__item.bottom { bottom: 0; left: 50%; transform: translateX(-50%); }
.philosophy-framework__item.left { left: 0; top: 50%; transform: translateY(-50%); }
.philosophy-framework__item.right { right: 0; top: 50%; transform: translateY(-50%); }
.philosophy-framework__item.topleft { top: 0; left: 0; }
.philosophy-framework__item.topright { top: 0; right: 0; }
.philosophy-framework__item.bottomleft { bottom: 0; left: 0; }
.philosophy-framework__item.bottomright { bottom: 0; right: 0; }

/* ==========================================================================
   Lifecycle Flow (Page sections)
   ========================================================================== */

.lifecycle-flow {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
  max-width: 800px;
  margin: var(--spacing-8) auto;
}

.lifecycle-step {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
  padding: var(--spacing-5) var(--spacing-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-100);
  transition: all 0.3s ease;
}

.lifecycle-step:hover {
  border-color: var(--color-teal-500);
  box-shadow: 0 4px 12px rgba(15, 17, 21, 0.06);
  transform: translateX(4px);
}

.lifecycle-step:last-child {
  background: var(--color-teal-50);
  border-color: var(--color-teal-300);
}

.lifecycle-step:last-child .lifecycle-step__number {
  background: var(--color-teal-500);
  color: var(--color-white);
}

.lifecycle-step__number {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: var(--color-slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--weight-semibold);
  color: var(--color-slate-700);
}

.lifecycle-step__content {
  flex: 1;
}

.lifecycle-step__title {
  margin: 0 0 var(--spacing-1) 0;
  font-size: var(--text-h4);
  font-weight: var(--weight-semibold);
  color: var(--color-navy-900);
}

.lifecycle-step__subtitle {
  margin: 0;
  font-size: var(--text-body);
  color: var(--color-slate-700);
  line-height: 1.6;
}

.lifecycle-step__description {
  margin: var(--spacing-2) 0 0 0;
  font-size: var(--text-support);
  color: var(--color-slate-500);
  font-style: italic;
}

/* ==========================================================================
   Responsive adjustments
   ========================================================================== */

@media (max-width: 768px) {
  .hero-diagram {
    max-width: 100%;
    margin-bottom: var(--spacing-6);
  }

  .hero-diagram__overlay {
    padding: var(--spacing-3) var(--spacing-4);
  }

  .hero-diagram__overlay h3 {
    font-size: var(--text-h4);
  }

  .operating-model {
    grid-template-columns: repeat(2, 1fr);
  }

  .connected-services {
    gap: var(--spacing-4);
  }

  .connected-services__node {
    flex: 0 0 110px;
    padding: var(--spacing-3);
  }

  .trust-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }

  .philosophy-framework {
    padding: var(--spacing-6);
  }

  .philosophy-framework__item {
    font-size: 0.875rem;
    padding: var(--spacing-4);
  }

  .philosophy-framework__title {
    font-size: 1rem;
  }
}